145407608 has 32 divisors (see below), whose sum is σ = 296256000. Its totient is φ = 66653280.

The previous prime is 145407601. The next prime is 145407631. The reversal of 145407608 is 806704541.

It is a super-2 number, since 2×145407608² = 42286744928563328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145407601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10718 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (9258000).

Almost surely, 2^145407608 is an apocalyptic number.

It is an amenable number.

145407608 is an abundant number, since it is smaller than the sum of its proper divisors (150848392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145407608 is a wasteful number, since it uses less digits than its factorization.

145407608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30915 (or 30911 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 145407608 is about 12058.5077020334. The cubic root of 145407608 is about 525.8506035742.

The spelling of 145407608 in words is "one hundred forty-five million, four hundred seven thousand, six hundred eight".